build: remove obsolete reference to bundled libiptc

Libiptc was removed 3 years ago in 99364c70, so this option to
./configure isn't of any use anymore.

diff --git a/configure.ac b/configure.ac
index 59f05710246ec36a66a2ea325f35551b70e039b6..e89c34023024d81551a3fa634edcb8d53b9d74c0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1940,10 +1940,7 @@ AM_CONDITIONAL(BUILD_WITH_LIBGCRYPT, test "x$with_libgcrypt" = "xyes")
 # --with-libiptc {{{
 AC_ARG_WITH(libiptc, [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
 [
-       if test "x$withval" = "xshipped"
-       then
-               with_libiptc="own"
-       else if test "x$withval" = "xyes"
+       if test "x$withval" = "xyes"
        then
                with_libiptc="pkgconfig"
        else if test "x$withval" = "xno"
@@ -1953,7 +1950,7 @@ AC_ARG_WITH(libiptc, [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to l
                with_libiptc="yes"
                with_libiptc_cflags="-I$withval/include"
                with_libiptc_libs="-L$withval/lib"
-       fi; fi; fi
+       fi; fi
 ],
 [
        if test "x$ac_system" = "xLinux"
@@ -2025,28 +2022,6 @@ fi
 
 CPPFLAGS="$SAVE_CPPFLAGS"
 
-if test "x$with_libiptc" = "xown"
-then
-       with_libiptc_cflags=""
-       with_libiptc_libs=""
-fi
-if test "x$with_libiptc" = "xown"
-then
-       AC_CHECK_HEADERS(linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h linux/netfilter/x_tables.h, [],
-       [
-               with_libiptc="no (Linux iptables headers not found)"
-       ],
-       [
-#include "$srcdir/src/owniptc/ipt_kernel_headers.h"
-       ])
-fi
-AM_CONDITIONAL(BUILD_WITH_OWN_LIBIPTC, test "x$with_libiptc" = "xown")
-if test "x$with_libiptc" = "xown"
-then
-       AC_DEFINE(OWN_LIBIPTC, 1, [Define to 1 if we use the shipped iptc library.])
-       with_libiptc="yes"
-fi
-
 AM_CONDITIONAL(BUILD_WITH_LIBIPTC, test "x$with_libiptc" = "xyes")
 if test "x$with_libiptc" = "xyes"
 then